Vastus medialis muscle 3D

This tutorial explores the vastus medialis muscle, part of the quadriceps femoris, highlighting its anatomy, innervation by the femoral nerve, and its role in knee extension and internal rotation. The video provides a detailed look at the muscle's attachment points and its involvement in movements like walking and climbing stairs. A summary of the muscle's functions concludes the tutorial.

What movements require the vastus medialis to contract?

Summarize the functions of the vastus medialis as discussed in the tutorial.